Answer:
3.14
Step-by-step explanation:
A=π*r^2
3.14*(2^2)
3.14*4
12.56/4 (because it's 1/4th a circle)
3.14.
 
        
                    
             
        
        
        
A) x-6; you have x amount of money and pay 6 dollars for a hat.
b) 2(x2);
        
             
        
        
        
The percentage of 195/100 is 195%
        
                    
             
        
        
        
Friend eats 150 apples because 2/5 is 150 of 375 apples.
I eat 225 apples because 3/5 is 225 of 375 apples.
Hope this helps. P.s: these are a lot of apples. I think the person who wrote this question and their friend must love apples. lol